Descriptive entries for each of the 69 plots are complete for each of the applicable attributes listed in the database.

Access Constraints
None

Use Constraints
Any person using the information presented here should fully understand the data collection and compilation procedures, as described in these metadata, before beginning analyses. The burden for determining fitness for use lies entirely with the user. For purposes of publication or dissemination, citations or credit should be given to the U.S. Geological Survey and the National Park Service.